Transition from itinerant to polaronic conduction in La1-xSrxCoO3 perovskites

Neutron diffraction and small-angle scattering on La1-xSrxCoO3 (0 < x ≤ 0.30) show that for x = 0.3 the system is near a two-phase percolation threshold and undergoes a transition from itinerant to polaronic conduction at the Curie temperature TC-The stabilization of superparamagnetic cluster...

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Bibliographic Details
Main Authors: Caciuffo, R, Mira, J, Rivas, J, Senaris-Rodriguez, M, Radaelli, P, Carsughi, F, Fiorani, D, Goodenough, J
Format: Journal article
Language:English
Published: 1999